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Table 3 Results of the two simulation studies given as mean (0.05 quantile, 0.95 quantile)

From: A general approach to risk modeling using partial surrogate markers with application to perioperative acute kidney injury

  

AUC

Spearman’s rho

MSE

Simulation 1

Linear model

0.737 [0.518, 0.923]

0.152 [−0.091, 0.349]

0.048 [0.024, 0.077]

Mixture model

0.950 [0.908, 0.982]

0.501 [0.471, 0.526]

0.004 [0.002, 0.008]

Simulation 2

Linear model

0.928 [0.873, 0.972]

0.394 [0.333, 0.451]

0.031 [0.028, 0.034]

Mixture model

0.949 [0.906, 0.982]

0.492 [0.454, 0.524]

0.005 [0.002, 0.009]